Year current US$ 1995 180000.00715255702 1996 540000.021457672 1997 189999.99761581398 1998 300000.011920929 1999 400000.00596046395 2000 230000.004172325 2001 370000.00476837205 2002 280000.001192093 2003 330000.013113022 2004 430000.00715255697 2005 1009999.99046326 2006 2039999.96185303 2007 2430000.0667572 2008 1830000.04291534 2009 980000.019073486 2010 1590000.0333786 2011 70000.0002980232 2013 689999.997615814 2015 109999.999403954 2016 109999.999403954 2018 479999.989271164 2019 699999.988079071 2020 289999.99165535 2021 980000.019073486 2022 550000.011920929